Pith Number

pith:UAQQLRYL

pith:2022:UAQQLRYLEOTWZAW5EWOA3OPDAY

not attested not anchored not stored refs pending

Inducing Neural Collapse in Imbalanced Learning: Do We Really Need a Learnable Classifier at the End of Deep Neural Network?

Dacheng Tao, Liang Xie, Shixiang Chen, Xiangtai Li, Yibo Yang, Zhouchen Lin

arxiv:2203.09081 v3 · 2022-03-17 · cs.LG · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UAQQLRYLEOTWZAW5EWOA3OPDAY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T05:05:45.964745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a02105c70b23a76c82dd259c0db9e306141eb4cc3f4ca6ddfaaae385d3811869

Aliases

arxiv: 2203.09081 · arxiv_version: 2203.09081v3 · doi: 10.48550/arxiv.2203.09081 · pith_short_12: UAQQLRYLEOTW · pith_short_16: UAQQLRYLEOTWZAW5 · pith_short_8: UAQQLRYL

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/UAQQLRYLEOTWZAW5EWOA3OPDAY \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a02105c70b23a76c82dd259c0db9e306141eb4cc3f4ca6ddfaaae385d3811869

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfc14f7e7b1994744d522e52e0db9532a3628e89862a40f76eee57712ac50e6e",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-03-17T04:34:28Z",
    "title_canon_sha256": "fd8df23e9c5dde4a761dc4641d1b1f36142c79aa023595681dfff9a29f0bc9c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.09081",
    "kind": "arxiv",
    "version": 3
  }
}